#include "include/strtok_r.h"
#include <stddef.h>


char *strtok_r(char *s, const char *delim, char** s3)
{
    char *pR;
    short bDone=0;
    size_t i,j;
    
    if(s != NULL){
        *s3 = s;
    }
    if(**s3 == '\0'){
        return NULL;
    }
    
    for(;;){
        bDone = 1;
        for(j=0; *(delim+j) != '\0'; j++){
            if(**s3 == *(delim+j)){
                **s3 = '\0';
                (*s3)+=1;
                bDone = 0;
                break;
            }
        }
        if(bDone == 1){
            break;
        }
    }

    for(i=0; *(*s3+i) != '\0'; i++){
        
        for(j=0; *(delim+j) != '\0'; j++){
            if(*(*s3+i) == *(delim+j)){
                pR = *s3;
                *(*s3+i) = '\0';
                *s3 += i+1;
                
                return pR;
            }
        }
    }
    pR = *s3;
    *s3 += i;
    return pR;
}